testcases/misc/float/bessel/genbessel.c

/*
 * Copyright (C) Bull S.A. 2001
 * Copyright (c) International Business Machines  Corp., 2001
 *
 *   This program is free software;  you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 *   the GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program;  if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/******************************************************************************/
/*                                                                            */
/* Dec-03-2001  Created: Jacky Malcles & Jean Noel Cordenner                  */
/*              These tests are adapted from AIX float PVT tests.             */
/*                                                                            */
/******************************************************************************/
#include 	<float.h>
#include 	<stdio.h>
#include 	<string.h>
#include 	<errno.h>
#include        <limits.h>
#include        <unistd.h>
#include        <fcntl.h>
#include        <errno.h>
#include        <sys/signal.h>
#include        <math.h>



/*****************************************************************
 * create file: 
 * 	
 * func_name is the name of the function 
 *
 * code can take 2 values: DATA_CREATE to create a input data file
 *			   RESULT_CREATE for output result file
 */

int create_file(char *func_name, int NbVal)
{
	pid_t myproc;
	char *file_name;
	char arg_code;
	           
        if (( myproc = fork() )!=0)
                return myproc;
        else {
		char *arglist[] = { func_name, NULL};
	     	execvp(arglist[0], arglist);

	     	fprintf(stderr, "ERROR %s\n", strerror(errno));
	     	abort();
	}
} 




int main(int argc, char *argv[])
{
	char *funct;
	pid_t child;
	
	funct = "./genj0";
	child=create_file(funct, 0);
	waitpid(child,NULL,0);

	funct = "./genj1";
	child=create_file(funct, 0);
	waitpid(child,NULL,0);

	funct = "./geny0";
	child=create_file(funct, 0);
	waitpid(child,NULL,0);

	funct = "./geny1";
	child=create_file(funct, 0);
	waitpid(child,NULL,0);

	funct = "./genlgamma";
	child=create_file(funct, 0);
	waitpid(child,NULL,0);

	return 0;
}